Step 7: Download FutureRestore and launch it. Else, if you are using a Windows computer, please launch Command Prompt. Step 6: Now, on a Mac computer, you need to launch Terminal. Step 5: Copy all the items together and put them into a folder.

Now, click on the submit option, and the blob will be retrieved. Step 4: On the same site, click on the Retrieve option. You will soon see an option to download the iOS firmware. Allow some time to the platform to save the blob. Step 3: You will have to visit, where you will have to enter your ECID value. You need to keep clicking on the Serial Number, and when you see ECID appearing, copy the number and then click on the next option. Go to the iPhone device information page. Step 1: Take the iOS device and connect it to your computer. Now, follow the following steps to get started: To use this method, ensure that you have already saved a blob file of the firmware while it is still signed. The company does that for security reasons and encourages iOS users to install the latest iOS update. Whenever Apple releases a new iOS update, it stops supporting the previous versions. Basically, it is an old file format to downgrade your iOS. When we say unsigned IPSW, it means that it is a file format that Apple no longer supports. This method will help you understand how you can download and install unsigned IPSW.

Method 2: Use SHSH2 Blob to Install IPSW FilesĪnother method to try is using SHSH2 Blobs. Install the IPSW, Fixcon will take about 3 minutes to finish this process. Then select the IPSW version you desired for downgrade or upgrade. Connect your iPhone to computer, Fixcon will automatically detect your device. Launch Fixcon and click on Advanced Repair.

Ipsw file